diff options
| author | j-p <jp.bruyere@live.be> | 2018-12-11 23:20:54 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-12-11 23:20:54 +0100 |
| commit | eef19b533a0e2ce17f2762d3acfc5990496eaaa0 (patch) | |
| tree | 6f09101bd8097c1a4ca6a216597bb5d4941453fa /src/GraphicObjects/PrivateContainer.cs | |
| parent | 65820f61457262b631eba35283c55135aecbc5f2 (diff) | |
| parent | f6732851fe211e22ff91716ac83dffc0cf09d620 (diff) | |
Merge pull request #44 from jpbruyere/xlib
Xlib
Diffstat (limited to 'src/GraphicObjects/PrivateContainer.cs')
| -rw-r--r-- | src/GraphicObjects/PrivateContainer.cs | 237 |
1 files changed, 0 insertions, 237 deletions
diff --git a/src/GraphicObjects/PrivateContainer.cs b/src/GraphicObjects/PrivateContainer.cs deleted file mode 100644 index d6637247..00000000 --- a/src/GraphicObjects/PrivateContainer.cs +++ /dev/null @@ -1,237 +0,0 @@ -// -// PrivateContainer.cs -// -// Author: -// Jean-Philippe Bruyère <jp.bruyere@hotmail.com> -// -// Copyright (c) 2013-2017 Jean-Philippe Bruyère -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. - -using System; -using System.Xml.Serialization; -using System.ComponentModel; -using Cairo; - -namespace Crow -{ - /// <summary> - /// Implement drawing and layouting for a single child, but - /// does not expose child to allow reuse of container - /// behaviour for widgets that have other xml hierarchy: example - /// TemplatedControl may have 3 children (template,templateItem,content) but - /// behave exactely as a container for layouting and drawing - /// </summary> - [DesignIgnore] - public class PrivateContainer : GraphicObject - { - #region CTOR - protected PrivateContainer () : base(){} - public PrivateContainer (Interface iface) : base(iface){} - #endregion - - #if DESIGN_MODE - public override bool FindByDesignID(string designID, out GraphicObject go){ - go = null; - if (base.FindByDesignID (designID, out go)) - return true; - return (bool)child?.FindByDesignID (designID, out go); - } - #endif - protected GraphicObject child; - - protected virtual void SetChild(GraphicObject _child) - { - - if (child != null) { - //check if HoverWidget is removed from Tree - if (IFace.HoverWidget != null) { - if (this.Contains (IFace.HoverWidget)) - IFace.HoverWidget = null; - } - contentSize = default(Size); - child.LayoutChanged -= OnChildLayoutChanges; - this.RegisterForGraphicUpdate (); - } - - child = _child as GraphicObject; - - if (child != null) { - child.Parent = this; - child.LayoutChanged += OnChildLayoutChanges; - contentSize = child.Slot.Size; - child.RegisteredLayoutings = LayoutingType.None; - child.RegisterForLayouting (LayoutingType.Sizing); - } - } - //dispose child if not null - protected virtual void deleteChild () { - GraphicObject g = child; - SetChild (null); - if (g != null) - g.Dispose (); - } - - #region GraphicObject Overrides - - public override GraphicObject FindByName (string nameToFind) - { - if (Name == nameToFind) - return this; - - return child == null ? null : child.FindByName (nameToFind); - } - public override bool Contains (GraphicObject goToFind) - { - return child == goToFind ? true : - child == null ? false : child.Contains(goToFind); - } - public override void OnDataSourceChanged (object sender, DataSourceChangeEventArgs e) - { - base.OnDataSourceChanged (this, e); - if (child != null) - if (child.localDataSourceIsNull & child.localLogicalParentIsNull) - child.OnDataSourceChanged (child, e); - } - public override bool UpdateLayout (LayoutingType layoutType) - { - if (child != null) { - //force sizing to fit if sizing on children and child has stretched size - switch (layoutType) { - case LayoutingType.Width: - if (Width == Measure.Fit && child.Width.IsRelativeToParent) - child.Width = Measure.Fit; - break; - case LayoutingType.Height: - if (Height == Measure.Fit && child.Height.IsRelativeToParent) - child.Height = Measure.Fit; - break; - } - } - return base.UpdateLayout (layoutType); - } - public override void OnLayoutChanges (LayoutingType layoutType) - { - base.OnLayoutChanges (layoutType); - - if (child == null) - return; - - LayoutingType ltChild = LayoutingType.None; - - if (layoutType == LayoutingType.Width) { - if (child.Width.IsRelativeToParent) { - ltChild |= LayoutingType.Width; - if (child.Width.Value < 100 && child.Left == 0) - ltChild |= LayoutingType.X; - } else if (child.Left == 0) - ltChild |= LayoutingType.X; - } else if (layoutType == LayoutingType.Height) { - if (child.Height.IsRelativeToParent) { - ltChild |= LayoutingType.Height; - if (child.Height.Value < 100 && child.Top == 0) - ltChild |= LayoutingType.Y; - } else if (child.Top == 0) - ltChild |= LayoutingType.Y; - } - if (ltChild == LayoutingType.None) - return; - child.RegisterForLayouting (ltChild); - } - public virtual void OnChildLayoutChanges (object sender, LayoutingEventArgs arg) - { - GraphicObject g = sender as GraphicObject; - - if (arg.LayoutType == LayoutingType.Width) { - if (Width != Measure.Fit) - return; - contentSize.Width = g.Slot.Width; - this.RegisterForLayouting (LayoutingType.Width); - }else if (arg.LayoutType == LayoutingType.Height){ - if (Height != Measure.Fit) - return; - contentSize.Height = g.Slot.Height; - this.RegisterForLayouting (LayoutingType.Height); - } - } - protected override void onDraw (Context gr) - { - base.onDraw (gr); - - gr.Save (); - - if (ClipToClientRect) { - //clip to client zone - CairoHelpers.CairoRectangle (gr, ClientRectangle, CornerRadius); - gr.Clip (); - } - - if (child != null) { - if (child.Visible) - child.Paint (ref gr); - } - gr.Restore (); - } - protected override void UpdateCache (Context ctx) - { - Rectangle rb = Slot + Parent.ClientRectangle.Position; - - - Context gr = new Context (bmp); - - if (!Clipping.IsEmpty) { - for (int i = 0; i < Clipping.NumRectangles; i++) - gr.Rectangle(Clipping.GetRectangle(i)); - gr.ClipPreserve(); - gr.Operator = Operator.Clear; - gr.Fill(); - gr.Operator = Operator.Over; - - onDraw (gr); - } - - gr.Dispose (); - - ctx.SetSourceSurface (bmp, rb.X, rb.Y); - ctx.Paint (); - Clipping.Dispose(); - Clipping = new Region (); - } - #endregion - - #region Mouse handling - public override void checkHoverWidget (MouseMoveEventArgs e) - { - base.checkHoverWidget (e); - - if (child != null) - if (child.MouseIsIn (e.Position)) - child.checkHoverWidget (e); - } - #endregion - - protected override void Dispose (bool disposing) - { - if (disposing && child != null) - child.Dispose (); - base.Dispose (disposing); - } - } -} - |